Pith Number

pith:2FNAVXKX

pith:2009:2FNAVXKXRE3VVCBZ7H6CA3FTYM

not attested not anchored not stored refs pending

A Derivation of an Off-Shell N = (2,2) Supergravity Chiral Projection Operator

Akin Morrison, S. James Gates Jr.

arxiv:0901.4165 v2 · 2009-01-27 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FNAVXKXRE3VVCBZ7H6CA3FTYM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:35:06.204250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15a0add5789375a8839f9fc206cb3c3051d76261a3001c7ab2d57c5de31ece7

Aliases

arxiv: 0901.4165 · arxiv_version: 0901.4165v2 · doi: 10.48550/arxiv.0901.4165 · pith_short_12: 2FNAVXKXRE3V · pith_short_16: 2FNAVXKXRE3VVCBZ · pith_short_8: 2FNAVXKX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2FNAVXKXRE3VVCBZ7H6CA3FTYM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d15a0add5789375a8839f9fc206cb3c3051d76261a3001c7ab2d57c5de31ece7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cb3ec8622aa90d4c1a03f0d7a2df9b11d25048ddab762a54402bc99f317e79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-27T03:07:31Z",
    "title_canon_sha256": "c16ad3a07cb39ad470d97a15ab0bf66e19837e239edfdc5ffca0258a49a02837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4165",
    "kind": "arxiv",
    "version": 2
  }
}